Finding the Fourth Proportional to 7,231.52, 10,839.98 and 5,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,231.52 : 10,839.98 = 5,496.50 : x
2. Step 2: Convert to fraction form
   7,231.52/10,839.98 = 5,496.50/x
3. Step 3: Cross multiply
   7,231.52x = 10,839.98 × 5,496.50
4. Step 4: Simplify right side
   7,231.52x = 59,581,950.07
5. Step 5: Solve for x
   x = 59,581,950.07/7,231.52
6. Step 6: Final answer
   x = 8,239.20